198976176

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{2437}}^1$

素因数の和:2470

約数の個数: 140

約数和(自身を含む): 660854032

約数和(自身を除く): 461877856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2437, 2916, 3024, 3402, 3888, 4536, 4874, 5103, 5832, 6804, 7311, 9072, 9748, 10206, 11664, 13608, 14622, 17059, 19496, 20412, 21933, 27216, 29244, 34118, 38992, 40824, 43866, 51177, 58488, 65799, 68236, 81648, 87732, 102354, 116976, 131598, 136472, 153531, 175464, 197397, 204708, 263196, 272944, 307062, 350928, 394794, 409416, 460593, 526392, 592191, 614124, 789588, 818832, 921186, 1052784, 1184382, 1228248, 1381779, 1579176, 1776573, 1842372, 2368764, 2456496, 2763558, 3158352, 3553146, 3684744, 4145337, 4737528, 5527116, 7106292, 7369488, 8290674, 9475056, 11054232, 12436011, 14212584, 16581348, 22108464, 24872022, 28425168, 33162696, 49744044, 66325392, 99488088, 198976176]

約数ペア:

[(1, 198976176), (2, 99488088), (3, 66325392), (4, 49744044), (6, 33162696), (7, 28425168), (8, 24872022), (9, 22108464), (12, 16581348), (14, 14212584), (16, 12436011), (18, 11054232), (21, 9475056), (24, 8290674), (27, 7369488), (28, 7106292), (36, 5527116), (42, 4737528), (48, 4145337), (54, 3684744), (56, 3553146), (63, 3158352), (72, 2763558), (81, 2456496), (84, 2368764), (108, 1842372), (112, 1776573), (126, 1579176), (144, 1381779), (162, 1228248), (168, 1184382), (189, 1052784), (216, 921186), (243, 818832), (252, 789588), (324, 614124), (336, 592191), (378, 526392), (432, 460593), (486, 409416), (504, 394794), (567, 350928), (648, 307062), (729, 272944), (756, 263196), (972, 204708), (1008, 197397), (1134, 175464), (1296, 153531), (1458, 136472), (1512, 131598), (1701, 116976), (1944, 102354), (2268, 87732), (2437, 81648), (2916, 68236), (3024, 65799), (3402, 58488), (3888, 51177), (4536, 43866), (4874, 40824), (5103, 38992), (5832, 34118), (6804, 29244), (7311, 27216), (9072, 21933), (9748, 20412), (10206, 19496), (11664, 17059), (13608, 14622)]